Problem 9: A drinking straw is placed in a glass of water. A student places their finger over the top opening of the str

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Problem 9 A Drinking Straw Is Placed In A Glass Of Water A Student Places Their Finger Over The Top Opening Of The Str 1 (44.68 KiB) Viewed 75 times

Problem 9: A drinking straw is placed in a glass of water. A student places their finger over the top opening of the straw and lifts the straw vertically a distance d with the water in the straw staying in the straw. Refer to the figure. Point B is at the surface of the water in the straw and point A is at the surface of the water in the glass. A 1) Enter an expression for the difference in pressure AP= PB-PA between points B and A of the water, in terms of d, the density of the water, Q, and the acceleration due to gravity. g. AP dog X Incorrect! Feedback: is available. Part (b) Calculate that pressure difference, in pascals, for d = 25 mm and = 1.00x10³ kg/m³. AP=2451 0 7 8 9 HOME 4 5 6 sin() cos() cotan() asin() atan()) acotan() cosh() tanh() tan() I ( acos() E 1 sinh() cotanh() Radians C 123 0 VO BACKSPACE DKI CLEAR 1 + - END O Degrees Submit Hint Feedback 1 give upl 33% Part (c) The straw is cylindrical with a radius of 3.5 mm. What is the weight of the water in the straw, in newtons? B